.top-bg{
	width:100%;
	height:514rpx;
	background: url(https://vkceyugu.cdn.bspapp.com/VKCEYUGU-8acfaa58-aeb5-4502-8309-365d4c6cca4a/4ec85747-7964-4737-bdb6-b77173576ae3.png) no-repeat;
	background-size: 100% 100%;
	background-position: 0rpx 0rpx;
	position: absolute;
	left: 50%;
	transform: translateX(-50%);
}